Finding the Fourth Proportional to 2,635.48, 3,636.81 and 1,456.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.48 : 3,636.81 = 1,456.47 : x
2. Step 2: Convert to fraction form
   2,635.48/3,636.81 = 1,456.47/x
3. Step 3: Cross multiply
   2,635.48x = 3,636.81 × 1,456.47
4. Step 4: Simplify right side
   2,635.48x = 5,296,904.66
5. Step 5: Solve for x
   x = 5,296,904.66/2,635.48
6. Step 6: Final answer
   x = 2,009.85